Danfoss AK-SM 350 Manual
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Danfoss AK-SM 350 Manual

Monitoring unit with alarm function and data collection
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Monitoring unit with alarm
function and data collection
AK-SM 350
Manual

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Summary of Contents for Danfoss AK-SM 350

  • Page 1 Monitoring unit with alarm function and data collection AK-SM 350 Manual...

  • Page 2: Table Of Contents

    ST type software. This software must be loaded on to a PC. • Compact unit for registration of temperatures If there is more than one AK-SM 350 that is to be programmed • Collects temperature data to present to authorities with the same settings, the back-up and restore function in the •...

  • Page 3: Overview

    Overview Number of connections The AK-SM 350 is a central monitoring unit that can monitor up to 65 readings. They can originate from: - up to 16 direct connections from sensors or switch functions - signals from separate refrigeration controllers, EKC and AK types,...
  • Page 4 • "More details" from a point • "More details" from a controller • Point detail display from a controller Descriptions of the display screens can be found on page 15 onwards. Manual RS8EF402 © Danfoss 02-2009 AK-SM 350 Version 1.7x...
  • Page 5 - The alarm text is transferred to the "Alarm history" list - Active alarms will continue to be shown in the display. (This second press (acknowledgement) can be blocked with a password.) AK-SM 350 Version 1.7x Manual RS8EF402 © Danfoss 02-2009...

  • Page 6: Data

    -20 to +70°C, during transport ment 20-80% RH, Non-condensed No shock loads/vibrations Approvals EN 60730-1 and EN 60730-2-9 EN 61000-6-3 and EN 61000-6-2 EN 12830 and EN 13486 Weight 1.6 Kg Manual RS8EF402 © Danfoss 02-2009 AK-SM 350 Version 1.7x...

  • Page 7: Ordering

    With inputs for PT 1000 ohm, 080Z8005 PTC 1000 ohm Cable for PC RJ 45 - Com port 080Z0262 (see also AK-ST 500 literature) Printer cable 3 m (parallel) 080Z8401 Modem cable 080Z0261 AK-SM 350 Version 1.7x Manual RS8EF402 © Danfoss 02-2009...

  • Page 8: Installation

    The top one is positioned at eye level. Make sure that the head of the screw is not sticking out so much that it is touching the PCB. Then hook the unit on the screw and fit the two remaining screws. Manual RS8EF402 © Danfoss 02-2009 AK-SM 350 Version 1.7x...

  • Page 9: Connections

    Connections Principle Up to 16 direct readings can be connected to the AK-SM 350. If the number of direct measuring points is not sufficient, readings can be retrieved from an m2+ unit. The readings are retrieved via the RS485 - TP data communication.
  • Page 10 AK-SM 350 disappears. • Resetting the supply voltage for a modem After a power outage, the AK-SM 350 will control the supply voltage for the modem, ensuring the modem restarts in a controlled manner.
  • Page 11 "Data communication between ADAP-KOOL® Refrigeration controls". Literature sheet number = RC8AC. Expansion module - m2+ The AK-SM 350 can display data from up to 65 measuring points. Some of these measuring points can originate from expansion modules. The m2+ has a capacity of 7 addresses, i.e. it can be linked to up to 7 points.
  • Page 12 RS485-MOD-bus communication. These two types cannot be mixed. Cable There are no requirements concerning the positioning of the AK-SM 350 for data communication. It can be at one end of the cable or it can be anywhere along the cable. Wiring • LON-bus There are no requirements concerning the polarisation of the A and B connections.

  • Page 13: External Communication

    Cable = Modem cable Modem: Ask for a copy of Danfoss' approved suppli- ers list. Cable = Standard parallel Printer: HP PCL-3 compatible. Ask for a copy of Danfoss' ap- proved suppliers list. AK-SM 350 Version 1.7x Manual RS8EF402 © Danfoss 02-2009...

  • Page 14: Configuration

    Check that the alarm is received Medium d. Repeat this check for the other alarm priorities e. Repeat this check until all the destinations have been tested to see if they can receive alarms. Manual RS8EF402 © Danfoss 02-2009 AK-SM 350 Version 1.7x...

  • Page 15: The Functions' Mode Of Operation

    Circle = Point Drops = Defrost Alarm The alarm has been suppressed (via the "More details" screen) Connector = No link to controller Dashes = Configuration error. See page 25 for information. AK-SM 350 Version 1.7x Manual RS8EF402 © Danfoss 02-2009...

  • Page 16: Display Screens For Daily Use

    This screen is described overleaf. Service setup This is where the basic setups for the individual points and func- tions are carried out. This screen is described from page 20 onwards. Manual RS8EF402 © Danfoss 02-2009 AK-SM 350 Version 1.7x...

  • Page 17: Functions For Daily Use - Setups/Adjustments

    The point which the override signal is to follow is selected here. (00:000 means no address). If the point is On, the signal status “Day” will be sent to the EKCs. AK-SM 350 Version 1.7x Manual RS8EF402 © Danfoss 02-2009...

  • Page 18: Starting Defrosts

    By pressing “Enter” you start a defrost in all the controllers in the group. Coordination Select "Yes" if the whole group can only start cooling once the last controller has completed a defrost cycle. (The group of controllers must support the function.) Manual RS8EF402 © Danfoss 02-2009 AK-SM 350 Version 1.7x...

  • Page 19: P0 Optimization

    If you need to interrupt the P0 optimisation for a period during regulating, this can be done with a contact function on an input. Set the point number that follows the switch signal. AK-SM 350 Version 1.7x Manual RS8EF402 © Danfoss 02-2009...

  • Page 20: Configuration Settings

    When the function is started, the monitoring unit will scan the the name. data communication and register which controllers are at which addresses. The results can be viewed in the network list. Manual RS8EF402 © Danfoss 02-2009 AK-SM 350 Version 1.7x...
  • Page 21 This is where you set which units the various readings will be shown in: Bar and Kelvin K, (°C) Psi and °F Danfoss SI: Bar and °C (pt is no different to the SI setting). AK-SM 350 Version 1.7x Manual RS8EF402 © Danfoss 02-2009...
  • Page 22 Mains frequency This is where you set the frequency for the supply voltage. Reset to factory This function must be used if you want to reset to factory settings. Manual RS8EF402 © Danfoss 02-2009 AK-SM 350 Version 1.7x...

  • Page 23: Setup Of Points

    Settings if you choose temperature are shown on the next two pages. Settings for the other types can be found immediately afterwards. (Some of the settings are the same, regardless of type.) AK-SM 350 Version 1.7x Manual RS8EF402 © Danfoss 02-2009...
  • Page 24 350 unit. All other settings mean that the reading is retrieved from the address given in the setting. (When an address is set, the digit "00:" is automatically set to "01" or "11". This setting cannot be changed.) Manual RS8EF402 © Danfoss 02-2009 AK-SM 350 Version 1.7x...
  • Page 25 If a defrost signal is registered at a given point, an alarm will not be triggered. When the signal disappears again, alarms will be permitted. Set the point, which follows the defrost signal. AK-SM 350 Version 1.7x Manual RS8EF402 © Danfoss 02-2009...
  • Page 26 This is where you set the value that will be presented when the input signal is at its lowest (min. 0 V or 4 mA). This is where you set the name of the signal. Manual RS8EF402 © Danfoss 02-2009 AK-SM 350 Version 1.7x...
  • Page 27 Please see the explanation on pages 24-25. Defination of contact This is where you set whether the function should be active when the input signal is recorded as closed or open. AK-SM 350 Version 1.7x Manual RS8EF402 © Danfoss 02-2009...
  • Page 28 This is where you select a start value or reset the accumulated value of the power meter. On the next line you can see the date and time of the setting. Manual RS8EF402 © Danfoss 02-2009 AK-SM 350 Version 1.7x...
  • Page 29 "Leakage check". 0-100. A factor can be set here so that the display is shown in ppm. Setting = full reading from the gas detector divided by 100. For example, 30000ppm/100=300. AK-SM 350 Version 1.7x Manual RS8EF402 © Danfoss 02-2009...
  • Page 30 The alarm limits must be set for the different controllers. It is the individual controllers that emit alarms. The alarms are received by the AK-SM 350, which then presents There are several sets to choose from. Select the set that repre- them.
  • Page 31 This is where you set how often the log value is to be plotted in the graph. Type Select which reading is to be collected. From point number Select the point number from which the reading is to be collected. (See pulse input.) AK-SM 350 Version 1.7x Manual RS8EF402 © Danfoss 02-2009...

  • Page 32: Alarm Settings

    Default = "38400". Select which alarms are to be auto-acknowledged. (These will be shown in the list of active alarms and they will also be entered under alarm history.) Manual RS8EF402 © Danfoss 02-2009 AK-SM 350 Version 1.7x...

  • Page 33: Alarm Routes

    This is where you set which alarms are to be sent along this route. Interval for "I'm alive alarm" In this example, "All" is selected. Set time interval. AK-SM 350 Version 1.7x Manual RS8EF402 © Danfoss 02-2009...
  • Page 34 This destination can be a monitoring centre which acknowledges night-time alarms. (The choice of settings is greater than shown here. The complete list can be viewed above in the "Primary desti- nation" display.) Manual RS8EF402 © Danfoss 02-2009 AK-SM 350 Version 1.7x...

  • Page 35: Alarm Destinations

    The settings are described three pages on from here. Remote destination Data can be set on up to via SMS three destinations. The settings are described three pages on from here. AK-SM 350 Version 1.7x Manual RS8EF402 © Danfoss 02-2009...
  • Page 36 Type in the phone number for the alarm destination. Type in the desired name. The name is also the ID for calls to the monitoring unit via the IP network. Enter the password. Manual RS8EF402 © Danfoss 02-2009 AK-SM 350 Version 1.7x...
  • Page 37 Type the name. Enter the password. Type in the phone number. If there are more Remote destinations (Destinations 2, 3 and 4), they must be set up in the same way. AK-SM 350 Version 1.7x Manual RS8EF402 © Danfoss 02-2009...
  • Page 38 If there are more SMS message destinations (SMS 2 and SMS 3), they With a setting greater than 0, the buzzer will be active for the set must be set up in the same way. amount of time. Manual RS8EF402 © Danfoss 02-2009 AK-SM 350 Version 1.7x...

  • Page 39: Print Setup

    The time of day of the print-outs Set the time. The day of the week of the print-outs Set the day. AK-SM 350 Version 1.7x Manual RS8EF402 © Danfoss 02-2009...

  • Page 40: Ip Configuration

    IP setup Relay setup If AK-SM 350 is using IP, the settings should be done as follows. There are 2 relays in the unit. They can be used for 2 of the follow- ing: • Modem relay • Watchdog relay •...
  • Page 41 Select how the relay is to be active during an alarm: • Active until the alarm button is pressed (see and acknowledge) • Active as long as the fault is present (The time can be limited. See “Automatic reset alarm”.) AK-SM 350 Version 1.7x Manual RS8EF402 © Danfoss 02-2009...

  • Page 42: Daily Use

    Later on, when the error has been rectified, the alarm shown will be cleared from the "Active alarms" screen. But you will always be (Only for trained personnel.) able to find it in the "Alarm history" screen. Manual RS8EF402 © Danfoss 02-2009 AK-SM 350 Version 1.7x...

  • Page 43: When You Want To Print Out A Data Collection

    Help screen for the three functions: This is where you start printing. Selected graphs Help screen for the two functions: This is where you set the start and end times. Alarm history AK-SM 350 Version 1.7x Manual RS8EF402 © Danfoss 02-2009...

  • Page 44: When You Want To See A Graph Of The Collected Temperatures

    When you go back far enough, e.g. a year, there will not be any more values. These values have been deleted from the memory to make room for newer values. Manual RS8EF402 © Danfoss 02-2009 AK-SM 350 Version 1.7x...

  • Page 45: When You Want To Change The Store's Opening Times

    3. Press "Enter" The hour setting and minute setting is entered using the arrow keys. 4. Select "Day night setup" 5. Press "Enter" Page 1 6. Press the "right arrow" AK-SM 350 Version 1.7x Manual RS8EF402 © Danfoss 02-2009...

  • Page 46: When You Want To Change The Defrost Times

    The hour setting and minute setting is entered using the arrow keys. The time point 00.00 will not start a defrost. 10. Repeat procedure for any other defrost groups. 6. Select one of the defined defrost groups 7. Press "Enter" Manual RS8EF402 © Danfoss 02-2009 AK-SM 350 Version 1.7x...

  • Page 47: Appendix - Template Compiler

    Application This function is used to define the way controller measurements are displayed on the front of the AK-SM 350 when a customer-spe- cific display is required or if there is no factory-defined template for display, for example if a completely new kind of controller is added for which the AK-SM 350 does not have a template.
  • Page 48 Settings To construct a template, start with the AK-SM 350 “Point detail” display screen. The display screen is divided into 5 sections. The first 4 are shown below:: Left-hand side: 4 symbols, e.g. fan, refrigeration, defrosting, alarm Top middle: The most important display, e.g. the appliance temperature (This display is also shown in the point over view.)
  • Page 49 For the On/Off function, select “ONOFF” or “OFFON” Dummy = no symbol Bottom middle: A secondary display Right-hand side: Secondary display, e.g. alarm limits and time delay Examples: No icon = no symbol AK-SM 350 Version 1.7x Manual RS8EF402 © Danfoss 02-2009...
  • Page 50 (The text will only appear in the database once the template has been saved). Multiple views? If you want to have multiple views available in the current tem- plate, repeat the settings process for View 2, etc. Manual RS8EF402 © Danfoss 02-2009 AK-SM 350 Version 1.7x...

  • Page 51: Menu Survey

    Alarm text Alarm delay Alarm prio. High alarm text About product Config. error no. Low alarm text Order no. High alarm prio. Serial no. Low alarm prio SW ver. Config. error no. AK-SM 350 Version 1.7x Manual RS8EF402 © Danfoss 02-2009...
  • Page 52 Danfoss can accept no responsibility for possible errors in catalogues, brochures and other printed material. Danfoss reserves the right to alter its products without notice. This also applies to products already on order provided that such alternations can be made without subsequential changes being necessary in specifications already agreed.

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